49939980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 149506560

約数和(自身を除く): 99566580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 617, 710, 852, 1065, 1140, 1234, 1349, 1420, 1851, 2130, 2468, 2698, 3085, 3702, 4047, 4260, 5396, 6170, 6745, 7404, 8094, 9255, 11723, 12340, 13490, 16188, 18510, 20235, 23446, 26980, 35169, 37020, 40470, 43807, 46892, 58615, 70338, 80940, 87614, 117230, 131421, 140676, 175228, 175845, 219035, 234460, 262842, 351690, 438070, 525684, 657105, 703380, 832333, 876140, 1314210, 1664666, 2496999, 2628420, 3329332, 4161665, 4993998, 8323330, 9987996, 12484995, 16646660, 24969990, 49939980]

約数ペア:

[(1, 49939980), (2, 24969990), (3, 16646660), (4, 12484995), (5, 9987996), (6, 8323330), (10, 4993998), (12, 4161665), (15, 3329332), (19, 2628420), (20, 2496999), (30, 1664666), (38, 1314210), (57, 876140), (60, 832333), (71, 703380), (76, 657105), (95, 525684), (114, 438070), (142, 351690), (190, 262842), (213, 234460), (228, 219035), (284, 175845), (285, 175228), (355, 140676), (380, 131421), (426, 117230), (570, 87614), (617, 80940), (710, 70338), (852, 58615), (1065, 46892), (1140, 43807), (1234, 40470), (1349, 37020), (1420, 35169), (1851, 26980), (2130, 23446), (2468, 20235), (2698, 18510), (3085, 16188), (3702, 13490), (4047, 12340), (4260, 11723), (5396, 9255), (6170, 8094), (6745, 7404)]